제출 #521140

#제출 시각아이디문제언어결과실행 시간메모리
521140JomnoiGap (APIO16_gap)C++17
30 / 100
56 ms3212 KiB
#include <bits/stdc++.h> #include "gap.h" #define DEBUG 0 using namespace std; const long long INF = 1e18; long long findGap(int T, int N) { vector <long long> a; if(T == 1) { a.resize(N); MinMax(0, INF, &a[0], &a[N - 1]); int l = 1, r = N - 2; while(l <= r) { MinMax(a[l - 1] + 1, a[r + 1] - 1, &a[l], &a[r]); l++; r--; } } else { long long L, R; MinMax(0, INF, &L, &R); long long minimum = (R - L + N - 2) / (N - 1); L++; while(L < R) { long long nL, nR; MinMax(L, min(L + minimum, R - 1), &nL, &nR); if(nL != -1 and nR != -1) { a.push_back(nL); a.push_back(nR); } L = min(L + minimum, R - 1) + 1; } } long long ans = 0; for(int i = 1; i < a.size(); i++) { ans = max(ans, a[i] - a[i - 1]); } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |     for(int i = 1; i < a.size(); i++) {
      |                    ~~^~~~~~~~~~
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